Módulo:Str endswith

-- This module implements {{str endswith}}.

local TRUE_STRING = 'yes'
local FALSE_STRING = ''

local p = {}

local function trim(s)
    return s:match('^%s*(.-)%s*$')
end

function p.main(frame)
    local args = frame:getParent().args
    local s = args[1]
    local pattern = args[2]
    if not s or not pattern then
        -- TRUE_STRING is not the natural choice here, but is needed for
        -- backwards compatibility.
        return TRUE_STRING
    end
    s = trim(s)
    pattern = trim(pattern)
    if pattern == '' then
        -- All strings end with the empty string.
        return TRUE_STRING
    end
    if mw.ustring.sub(s, 0 - mw.ustring.len(pattern), -1) == pattern then
        return TRUE_STRING
    else
        return FALSE_STRING
    end
end

return p
Módulo:Str endswith

Descrição

Uso
